Display screen with a graphical user interface



FIG. 1 is a front view of a first image in a sequence for a display screen with a graphical user interface.

FIG. 2 is a front view of a second image thereof;

FIG. 3 is a front view of a third image thereof; and,

FIG. 4 is a front view of a fourth image thereof.

The broken lines showing the display screen form no part of the claimed design. The broken lines of text, numbers, icons, and boxes demonstrating portions of a graphical user interface displayed on the display screen in all views form no part of the claimed design. Oblique lines and stippling illustrate contrasting appearance, within parts in views of the graphical user interface displayed on the display screen, and form a part of the claimed design.

The appearance of the transitional image sequentially transitions between the images shown in FIGS. 1-4 . The process or period in which one image transitions to another image forms no part of the claimed design. 

CLAIM The ornamental design for a display screen with a graphical user interface, as shown and described. 